User manual

10 UR3274U - User manual
AN Analogue Input
Tc
11 12
Shield
For thermocouples K, S, R, J.
• Complywithpolarity
• Forpossibleextensions,use
compensated cable and terminals
suitable for the thermocouples
used(compensated)
• Whenshieldedcableisused,itshould
be grounded at one side only
10 11 12
PT/NI100
Shield
A
B
C
For thermoresistances PT, NI
• Forthethree-wireconnectionuse
wires with the same section
• Forthetwo-wireconnectionshort-
circuit terminals 10 and 12
• Whenshieldedcableisused,itshould
be grounded at one side only
RED
WHITE
RED
10
11
12
Shield
PTC/NTC
10 11
For thermoresistances NTC, PTC,
PT, PT e potentiometers
• Whenshieldedcableisused,itshould
be grounded at one side only to avoid
ground loop currents
Shield
+VDC
9
10 11 12
V/I
+-
For linear signals V/mA
• Complywithpolarity
• Whenshieldedcableisused,itshould
be grounded at one side only